Fenton catalytic oxidation treatment device

By designing the dosing system and jet device, and utilizing components such as water flow disruptors and impellers, the high cost and dead zones of the stirring device in the Fenton catalytic oxidation treatment unit were solved, achieving rapid mixing and uniform reaction of the chemical solution and wastewater.

CN223705344UActive Publication Date: 2025-12-23HUNAN HUAYI MUNICIPAL ENG DESIGN
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Patent Information

Application Number
CN202423200872.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-12-23
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Existing Fenton catalytic oxidation treatment devices require stirring during the catalytic process, resulting in high costs, dead zones in the stirring area, and lag in the catalytic reaction.

Method used

The system employs a dosing system, a water inlet system, and a jetting device. Through components such as a water flow turbulence device, impeller, hammer wheel, fan blade, stamping wheel, and spray nozzle, a high-speed water flow turbulence is formed, which enables rapid mixing of the chemical solution and the wastewater, thus eliminating the need for a stirring device.

Benefits of technology

This method achieves thorough mixing of the drug solution and wastewater, improves the efficiency of the catalytic reaction, reduces equipment costs and dead zones in the stirring process, and enhances the uniformity of the reaction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sewage treatment, in particular to a Fenton catalytic oxidation treatment device which comprises a tower body, the dosing system is arranged in an inner cavity of the tower body, the top end of the dosing system penetrates through the tower body, and the bottom end of the dosing system is fixedly connected to the bottom of the inner wall of the tower body; the water inlet system is used for introducing sewage into the tower body, and the bottom end of the water inlet system is arranged at the bottom of the inner wall of the tower body and is connected with the dosing system. Due to the arrangement of the dosing system, liquid medicine in the dosing tank body is sprayed out at the position of the liquid medicine spray nozzle after being conveyed into the liquid adding pipe by the liquid supply pump, then the liquid medicine forms a state of being mixed with sewage at the position of the jet device, and discharged water can be fully mixed with water in the tower body when the liquid medicine is dispersed at the position of the water outlet, so that a stirring device is not needed, and the operation is convenient. And mixing can also be completed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field, especially a kind of Fenton catalytic oxidation treatment device. BACKGROUND

[0002] Fenton catalytic oxidation treatment device is composed of Fenton reagent by ferrous salt and peroxide (usually hydrogen peroxide), under acidic conditions, ferrous ion (Fe 2+ ) catalyzes hydrogen peroxide (H2O2) to decompose and generate hydroxyl radical (·OH) with strong oxidizing property, and its oxidation potential is only inferior to fluorine, up to 2.80V. Hydroxyl radical can oxidize most of the organic matter in wastewater, and oxidize macromolecular organic matter into small molecular organic matter, and even ultimately oxidize into carbon dioxide and water. At the same time, ferrous ion is oxidized into trivalent iron ion (Fe 3+ ), and trivalent iron ion has certain flocculation effect, and can form iron hydroxide precipitate, and remove part of pollutants in wastewater through net capture and other effects.

[0003] The existing Fenton catalytic oxidation treatment device needs to be stirred by stirring device during catalytic process, to achieve the purpose of sufficient mixing and reaction. In this way, stirring device needs to be installed on tower body to stir mixed liquid, which is more costly, and stirring device has stirring dead angle, and catalytic reaction has hysteresis. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of Fenton catalytic oxidation treatment device, with the advantages of.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of Fenton catalytic oxidation treatment device, comprising:

[0006] Tower body;

[0007] Dosing system, the dosing system is arranged in the inner cavity of the tower body, and the top end of the dosing system penetrates the tower body, and the bottom end of the dosing system is fixedly connected to the bottom of the inner wall of the tower body;

[0008] Water inlet system, the water inlet system is used to introduce sewage into the tower body, and the bottom end of the water inlet system is arranged on the bottom of the inner wall of the tower body and connected with the dosing system;

[0009] Wherein, the water inlet system includes water inlet pipe, the inner end of the water inlet pipe is fixedly connected with conveying pipe, water flow spoiler is arranged between the conveying pipe and water inlet pipe, and the bottom end of the conveying pipe is connected with jet device by fixation.

[0010] Further, the tower body is provided with water inlet and water outlet, and the top of the tower body is fixedly connected with liquid adding box.

[0011] Further, the water flow spoiler is provided with an impeller, and the impeller is provided with a plurality of hammers, and the outer side of the hammer is fixedly connected with a fan blade.

[0012] The water flow spoiler is provided with a vortex cylinder, and the vortex cylinder is provided with a punch wheel, and the punch wheel is coaxially connected with the impeller, so that after the internal water flow enters the water inlet pipe, under the action of the water flow and the jet device, the water flow rapidly impacts the punch wheel, and the punch wheel drives the hammer to rotate, wherein the hammer is a fan-shaped steel, so that the weight can generate a centrifugal effect, and under the action of rotational inertia, the speed of the internal punch wheel can be improved, and the fan blade on the hammer can form a side disturbance effect with the mixed liquid, so that the liquid can be quickly mixed by the jet device below.

[0013] Further, the dosing system comprises a liquid adding pipe, the top end of the liquid adding pipe is in communication with the dosing box, and the bottom end of the liquid adding pipe is fixedly connected with a medicine water spray nozzle arranged upward.

[0014] The setting of the dosing system, the medicine water in the dosing box is delivered to the liquid adding pipe by the liquid supply pump, and is sprayed at the position of the medicine water spray nozzle, and then the medicine water forms a mixed state with the sewage at the position of the jet device, and then when dispersed at the water outlet position, the discharged water can be fully mixed with the water in the tower body, so that the mixing can be completed without the stirring device.

[0015] Further, the jet device comprises a water flow impeller machine, the water flow impeller machine is in communication with the fixed communication, the top of the water flow impeller machine is provided with a pump body, the top of the pump body is provided with a cylinder, the cylinder is provided with a drain wheel, and the top end of the cylinder is movably connected with a disorderly water spray head.

[0016] Further, the drain wheel comprises a bottom fan blade, the top of the bottom fan blade is fixedly connected with a water flow pipe, the water flow pipe is provided with a main flow cavity, and the top of the main flow cavity is fixedly connected with a top fan blade.

[0017] Through the use of the drain wheel, when the external water flows, the water flow drives the bottom fan blade to rotate, part of the water flow is discharged from the main flow cavity of the water flow pipe, and the other part drives the entire drain wheel to rotate, and when the drain wheel rotates, due to the inclined arrangement of the cylinder, the top fan blade is inclined, a large range of rotation path can be formed, the top of the top fan blade is in contact with the bottom of the trigger seat, and then the trigger seat can rotate and swing, so that the discharged water flow flows upward and rotates in the tower body, so that the internal water can be quickly mixed.

[0018] Further, the unordered water spray head comprises a silica gel sleeve, a shaking sleeve is sleeved in the silica gel sleeve, a trigger seat is arranged at the bottom of the shaking sleeve, one side of the bottom of the trigger seat is in contact with the top of the top fan blade, a flexible connecting seat is fixedly connected to the top of the shaking sleeve, and a flexible connecting sleeve is fixedly connected to the top of the flexible connecting seat.

[0019] Further, the top of the cylinder body is fixedly connected with a connecting seat, the top of the connecting seat is fixedly connected with a rubber seat, the top of the rubber seat is fixedly connected with a nozzle cover, and the top of the nozzle cover is provided with a spray nozzle.

[0020] When the spray nozzle rotates, the shaking sleeve is fixed with the nozzle cover, so that the nozzle cover can swing on the rubber seat, the rubber seat is flexibly arranged, so that the nozzle cover can stably swing, the range of movement of the spray nozzle is wider, and the range of water flow disturbance is larger.

[0021] Further, the nozzle cover is provided with a spherical gathering cavity, the top of the flexible connecting sleeve is fixedly communicated with the spherical gathering cavity, and the spherical gathering cavity is communicated with the spray nozzle.

[0022] By arranging the spherical gathering cavity, the water flow can swing on the cylinder body when passing through the flexible connecting sleeve, so that the flexible connecting sleeve can move along with the cylinder body, the water flow in the spherical gathering cavity is gathered, a pressure gathering area is formed, the water flow is faster when passing through the spray nozzle, and the water flow disturbance range is wider.

[0023] By arranging the water jet device, the water jet device introduces the external water into the tower body through the water inlet pipe, the water flow disturber and the water inlet pipe, the water flow impeller machine is used for generating negative pressure, so that the water flow enters the pump body, the pump body can compress the water into the cylinder body, and then the water is gathered in the shaking sleeve, the flexible connecting sleeve and the spherical gathering cavity, so that the spray nozzle can spray water flow.

[0024] The technical effects and advantages of the utility model are as follows:

[0025] 1. The setting of the dosing system, the medicine in the dosing box is conveyed to the liquid supply pump in the liquid pipe, and is sprayed at the position of the medicine spray nozzle, and then the medicine is in the position of the water jet device. The state of mixing with sewage, and then dispersed at the position of the water outlet, the water discharged can be fully mixed with the water in the tower body, so that the mixing can be completed without the stirring device.

[0026] 2、through the use of the water wheel, the external water through, the water flow will drive the bottom fan blade rotation, water flow from the flow tube part of the main flow cavity discharge, the other part of the drive the whole water wheel rotation, and the water wheel rotation, due to the cylinder body tilt set, so the top fan blade surface tilt set, can form a larger range of rotation path, so the top fan blade top and trigger seat bottom contact, and then, the trigger seat can rotate and swing, so the water flow in the tower body up and rotate, so that the internal rapid mixing.

[0027] 3、when the nozzle rotates, the shaking set with the nozzle cover fixed, so the nozzle cover can swing on the rubber seat, the rubber seat is flexible set, so as to ensure that the nozzle cover can swing stably, so the range of the nozzle is wider, and the range of the water flow is larger.

[0028] 4、through the setting of the spherical gathering cavity, the water flow through the flexible connecting set, can swing on the cylinder body, so the flexible connecting set can follow the cylinder body activity, the water flow in the spherical gathering cavity gathers, forms the pressure gathering area, so the water from the spherical gathering cavity place is faster when the water flow through the nozzle, so the water flow disturbance range is wider. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 is the sectional view of the utility model;

[0030] Figure 2 is the sectional view of the jet flow device in the utility model;

[0031] Figure 3 is the utility model Figure 2 A enlarged view in the utility model.

[0032] In the figure:

[0033] 1, tower body; 2, water inlet pipe; 3, water flow disturber; 4, impeller; 5, hammer wheel; 6, fan blade; 7, conveying pipe; 8, liquid adding pipe; 9, medicine water nozzle; 10, jet flow device; 101, water flow impeller machine; 102, pump body; 103, cylinder body; 104, bottom fan blade; 105, water flow pipe; 106, main flow cavity; 107, nozzle cover; 108, rubber seat; 109, occlusion set; 110, flexible connecting seat; 111, flexible connecting set; 112, injection nozzle; 113, spherical gathering cavity; 114, connecting seat; 115, top fan blade; 116, trigger seat; 117, silica gel set; 118, shaking set; 11 connecting seat. DETAILED DESCRIPTION

[0034] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0035] Referring to Figures 1 to 3 The Fenton catalytic oxidation treatment device shown in the figure comprises:

[0036] The tower body 1;

[0037] The dosing system is arranged in the inner cavity of the tower body 1, and the top end of the dosing system penetrates through the tower body 1, and the bottom end of the dosing system is fixedly connected to the bottom of the inner wall of the tower body 1.

[0038] The water inlet system is used for introducing sewage into the tower body 1, and the bottom end of the water inlet system is arranged on the bottom of the inner wall of the tower body 1 and connected with the dosing system.

[0039] The water inlet system comprises a water inlet pipe 2, the inner end of the water inlet pipe 2 is fixedly communicated with a conveying pipe 7, a water flow spoiler 3 is arranged between the conveying pipe 7 and the water inlet pipe 2, and the bottom end of the conveying pipe 7 is fixedly communicated with a jet device 10 through 11.

[0040] The tower body 1 is provided with a water inlet and a water outlet, and the top of the tower body 1 is fixedly connected with a liquid adding box body.

[0041] The water flow spoiler 3 is provided with an impeller 4, a plurality of hammer wheels 5 are arranged on the impeller 4, and the outer side of the hammer wheel 5 is fixedly connected with a fan blade 6.

[0042] The water flow spoiler 3 is provided with a vortex cylinder body, and the vortex cylinder body is provided with a stamping wheel, the stamping wheel is coaxially connected with the impeller 4, so that after the internal water flow enters the water inlet pipe 2, the water flow is rapidly impacted on the stamping wheel under the action of the water flow and the jet device 10, the stamping wheel drives the hammer wheel 5 to rotate, the hammer wheel 5 is a fan-shaped steel, so that the weight can generate a centrifugal effect, and under the action of rotational inertia, the speed of the internal stamping wheel can be improved, and the fan blade 6 on the hammer wheel 5 can form a side disturbance effect with the mixed liquid, so that the liquid can be rapidly mixed by the jet device 10 spraying upward from below.

[0043] The dosing system comprises a liquid adding pipe 8, the top end of the liquid adding pipe 8 is communicated with the dosing box body, and the bottom end of the liquid adding pipe 8 is fixedly communicated with an upwardly arranged medicine water spraying nozzle 9.

[0044] The setting of the dosing system, the liquid in the dosing box is delivered to the liquid supply pipe 8 by the liquid supply pump, and is sprayed at the position of the water nozzle 9, and then the liquid forms a mixed state with the sewage at the position of the jet device 10, and then is dispersed at the water outlet position, so that the discharged water can be fully mixed with the water in the tower body 1, so that the mixing can be completed without the need for a stirring device.

[0045] The jet device 10 comprises a water flow impeller 101 in fixed communication with 11, a pump body 102 is arranged at the top of the water flow impeller 101, a cylinder body 103 is arranged at the top of the pump body 102, a water discharge wheel is arranged in the cylinder body 103, and a random water head is movably connected to the top end of the cylinder body 103.

[0046] The water discharge wheel comprises a bottom fan blade 104, a water flow pipe 105 is fixedly connected to the top of the bottom fan blade 104, a main flow cavity 106 is arranged in the water flow pipe 105, and a top fan blade 115 is fixedly connected to the top of the main flow cavity 106.

[0047] Through the use of the water discharge wheel, when external water flows, the water flow drives the bottom fan blade 104 to rotate, part of the water flow is discharged from the main flow cavity 106 of the water flow pipe 105, and the other part drives the entire water discharge wheel to rotate, and when the water discharge wheel rotates, the cylinder body 103 is inclined, so that the top fan blade 115 is inclined on the surface, and a larger rotating path can be formed, so that the top of the top fan blade 115 is in contact with the bottom of the trigger seat 116, and then the trigger seat 116 can rotate and oscillate, so that the water flow in the tower body 1 flows upward and rotates, so that the internal mixing can be accelerated

[0048] The random water head comprises a silica gel sleeve 117, a shaking sleeve 118 is sleeved in the silica gel sleeve 117, the bottom of the shaking sleeve 118 is provided with a trigger seat 116, one side of the bottom of the trigger seat 116 is in contact with the top of the top fan blade 115, a flexible connecting seat 110 is fixedly connected to the top of the shaking sleeve 118, and a flexible connecting sleeve 111 is fixedly connected to the top of the flexible connecting seat 110.

[0049] The top of the cylinder body 103 is fixedly connected with a connecting seat 114, the top of the connecting seat 114 is fixedly connected with a rubber seat 108, the top of the rubber seat 108 is fixedly connected with a nozzle cover 107, and the top of the nozzle cover 107 is provided with a jet nozzle 112.

[0050] When the jet nozzle 112 rotates, the shaking sleeve 118 is fixed with the nozzle cover 107, so that the nozzle cover 107 can oscillate on the rubber seat 108, the rubber seat 108 is flexible, so that the nozzle cover 107 can stably oscillate, the range of movement of the jet nozzle 112 is wider, and the range of water flow disturbance is larger.

[0051] The nozzle cover 107 is provided with a spherical gathering cavity 113, which is fixedly communicated with the top of the flexible connecting sleeve 111 and communicated with the jet nozzle 112.

[0052] By arranging the spherical gathering cavity 113, when the water flows through the flexible connecting sleeve 111, the flexible connecting sleeve 111 can swing on the cylinder body 103, so that the flexible connecting sleeve 111 can move with the cylinder body 103, and the water flow in the spherical gathering cavity 113 is gathered to form a pressure gathering area, so that the water flow discharged from the spherical gathering cavity 113 is faster when passing through the jet nozzle 112, so that the water flow disturbance range is wider.

[0053] By arranging the jet flow device 10, the jet flow device 10 introduces the external water into the tower body 1 through the water inlet pipe 2, the water flow disturber 3 and the conveying pipe 7, the water flow impeller machine 101 is used to generate negative pressure, so that the water flow enters the position of the pump body 102, the pump body 102 can compress the water into the cylinder body 103, so that the water can be gathered from the shaking sleeve 118, the flexible connecting sleeve 111 and the spherical gathering cavity 113, so that the jet nozzle 112 can spray water flow.

[0054] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the person skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A Fenton catalytic oxidation treatment device, characterized in that, include: Tower body(1); A dosing system is provided in the inner cavity of the tower body (1), and the top end of the dosing system penetrates the tower body (1), while the bottom end of the dosing system is fixedly connected to the bottom of the inner wall of the tower body (1). The water inlet system is used to introduce sewage into the tower body (1). The bottom end of the water inlet system is located at the bottom of the inner wall of the tower body (1) and is connected to the dosing system. The water inlet system includes an inlet pipe (2), the inner end of which is fixedly connected to a delivery pipe (7), a water flow disruptor (3) is provided between the delivery pipe (7) and the inlet pipe (2), and the bottom end of the delivery pipe (7) is fixedly connected to a jet device (10) via (11).

2. The Fenton catalytic oxidation treatment device according to claim 1, characterized in that, The tower body (1) is provided with an inlet and an outlet, and a liquid filling tank is fixedly connected to the top of the tower body (1).

3. The Fenton catalytic oxidation treatment device according to claim 2, characterized in that, The water flow disruptor (3) is provided with an impeller (4), and the impeller (4) is provided with multiple hammer wheels (5). Fan blades (6) are fixedly connected to the outer side of the hammer wheels (5).

4. The Fenton catalytic oxidation treatment device according to claim 3, characterized in that, The dosing system includes a dosing pipe (8), the top end of which is connected to the dosing tank, and the bottom end of which is fixedly connected to an upward-facing liquid spray nozzle (9).

5. The Fenton catalytic oxidation treatment device according to claim 4, characterized in that, The jet device (10) includes a water impeller (101), which is fixedly connected to the (11). A pump body (102) is provided on the top of the water impeller (101), and a cylinder (103) is provided on the top of the pump body (102). A drain wheel is provided inside the cylinder (103), and a disordered spray head is movably connected to the top of the cylinder (103).

6. The Fenton catalytic oxidation treatment device according to claim 5, characterized in that, The drainage wheel includes a bottom fan blade (104), and a water flow pipe (105) is fixedly connected to the top of the bottom fan blade (104). A main flow chamber (106) is provided inside the water flow pipe (105), and a top fan blade (115) is fixedly connected to the top of the main flow chamber (106).

7. The Fenton catalytic oxidation treatment device according to claim 6, characterized in that, The disordered spray head includes a silicone sleeve (117), inside which a swaying sleeve (118) is fitted. A trigger seat (116) is provided at the bottom of the swaying sleeve (118). One side of the bottom of the trigger seat (116) contacts the top of the top fan blade (115). A flexible connecting seat (110) is fixedly connected to the top of the swaying sleeve (118), and a flexible connecting sleeve (111) is fixedly connected to the top of the flexible connecting seat (110).

8. The Fenton catalytic oxidation treatment apparatus according to claim 7, characterized in that, A connecting seat (114) is fixedly connected to the top of the cylinder body (103), a rubber seat (108) is fixedly connected to the top of the connecting seat (114), a nozzle cover (107) is fixedly connected to the top of the rubber seat (108), and a spray nozzle (112) is provided on the top of the nozzle cover (107).

9. The Fenton catalytic oxidation treatment device according to claim 8, characterized in that, The nozzle cover (107) is provided with a spherical gathering cavity (113), which is fixedly connected to the top of the flexible connecting sleeve (111) and is connected to the spray nozzle (112).